kern
diff src/rbtree.c @ 73:b4b7198986a6
fixed a potential null dereference when deleting a bug in the redblack tree
author | John Tsiombikas <nuclear@member.fsf.org> |
---|---|
date | Sat, 15 Oct 2011 08:06:10 +0300 |
parents | b45e2d5f0ae1 |
children |
line diff
1.1 --- a/src/rbtree.c Sat Oct 15 07:45:56 2011 +0300 1.2 +++ b/src/rbtree.c Sat Oct 15 08:06:10 2011 +0300 1.3 @@ -248,7 +248,9 @@ 1.4 del_tree(node->left, delfunc, cls); 1.5 del_tree(node->right, delfunc, cls); 1.6 1.7 - delfunc(node, cls); 1.8 + if(delfunc) { 1.9 + delfunc(node, cls); 1.10 + } 1.11 free(node); 1.12 } 1.13